iv/linux
1
0
Fork 0
Code Issues Pull Requests Actions Packages Projects Releases Wiki Activity

sched: simplify __check_preempt_curr_fair()

Browse Source 
Preparatory patch for fix-ideal-runtime:

simplify __check_preempt_curr_fair(): get rid of the integer return.

   text    data     bss     dec     hex filename
  13404     228    1204   14836    39f4 sched.o.before
  13393     228    1204   14825    39e9 sched.o.after

functionality is unchanged.

Signed-off-by: Peter Zijlstra <a.p.zijlstra@chello.nl>
Signed-off-by: Ingo Molnar <mingo@elte.hu>
This commit is contained in:
Peter Zijlstra 2007-09-05 14:32:49 +02:00 committed by Ingo Molnar
parent cf2ab4696e
commit 7c92e54f6f
1 changed files with 3 additions and 5 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

8
kernel/sched_fair.c
View File

@ -673,7 +673,7 @@ dequeue_entity(struct cfs_rq *cfs_rq, struct sched_entity *se, int sleep)
/*
* Preempt the current task with a newly woken task if needed:
*/
static int
static void
__check_preempt_curr_fair(struct cfs_rq *cfs_rq, struct sched_entity *se,
struct sched_entity *curr, unsigned long granularity)
{
@ -686,9 +686,8 @@ __check_preempt_curr_fair(struct cfs_rq *cfs_rq, struct sched_entity *se,
*/
if (__delta > niced_granularity(curr, granularity)) {
resched_task(rq_of(cfs_rq)->curr);
return 1;
curr->prev_sum_exec_runtime = curr->sum_exec_runtime;
}
return 0;
}
static inline void
@ -764,8 +763,7 @@ static void entity_tick(struct cfs_rq *cfs_rq, struct sched_entity *curr)
if (delta_exec > ideal_runtime)
gran = 0;
if (__check_preempt_curr_fair(cfs_rq, next, curr, gran))
curr->prev_sum_exec_runtime = curr->sum_exec_runtime;
__check_preempt_curr_fair(cfs_rq, next, curr, gran);
}
/**************************************************